Suction nozzle



FIG. 1 is a perspective view of a suction nozzle showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a top view thereof.

The portions of the suction nozzle shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a suction nozzle, as shown and described. 